PREVOST H3-41 Maintenance Manual page 980

SECTION 23A: ACCESSORIES - H3 SERIES
3. BACK-UP CAMERA AND
MONITOR
An optional back-up camera is available which
provides the driver with visual assistance when
backing-up. The camera
activated when the transmission is put in reverse
gear and the ignition switch is "ON".
BUTTON DESCRIPTION
1) STANDBY On/Off switch
2) UP This key has 3 functions
 Increase of the volume during normal
operation;
 Modification of the setting within a function
e.g. contrast (after calling up the menu);
 By pressing this key when putting in the
reverse gear, the distance markings move
upwards;
3) DOWN This key has 3 functions
 Decrease of the volume during normal
operation;
 Modification of the setting within a function
e.g. contrast (after calling up the menu);
 By pressing this key when putting in the
reverse gear, the distance markings move
downwards;
14
PA1621 Maintenance Manual All Series | Jan 2020
is automatically
4) SELECT This key has 3 functions
 Selection of the video sources (CA1 CA2
 AV  CA1). Press less than 1.5 seconds;
 Selection of the functions e.g. picture setting
(after calling up the menu);
 Deleting and calling OSD letters of title & time
(press longer than 1.5 seconds) during
normal operation;
5) MENU This key has 2 functions
 Activation of the dimmer function (press less
than 1.5 seconds) during normal operation;
 Calling up the menu (press longer than 1.5
seconds, four menus can be called up).
Press the key once again to call up the
individual menus;
a) PICTURE=
setting;
b) USER= Selection of the system function;
c) TIME= Setting time and date;
d) INSTALL= Setting the camera function
(e.g. mirror function);
6) BUSH FOR THE MONITOR CABLE OF THE
CONNECTION BOX
7) STANDBY DISPLAY
8) INFRARED RECEIVER
MONITOR MENU DISPLAY
The monitor (RV59 HD) is equipped with an On-
Screen Display (OSD) function which displays
date, camera, channel, mirror mode and
distance markings. These functions can be
selected on MENU. To calling up the menu,
press longer than 1.5 seconds. Four menus can
be called up. Press the key once again to call up
the individual menus.
For calling up the menu PICTURE press the key
MENU longer than 1.5 seconds. The menu
PICTURE appears.
Functions for the image